<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Document</title>
  </head>
  <body>
    <!-- 最大间距 -->
    <script>
      var maximumGap = function (nums) {
        if (nums.length < 2) {
          return 0
        } else {
          nums.sort((a, b) => a - b)
          let num = 0
          for (let i = 0; i < nums.length; i++) {
            if (nums[i + 1] - nums[i] > num) {
              num = nums[i + 1] - nums[i]
            }
          }
          return num
        }
      }
      console.log(maximumGap([3, 6, 9, 1]))
    </script>
  </body>
</html>
